Home / 100,605,504.29-150,908,068.07-31,523,596.37

Finding the Fourth Proportional to 100,605,504.29, 150,908,068.07 and 31,523,596.37

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Solution

The fourth proportional to 100,605,504.29, 150,908,068.07 and 31,523,596.37 is: 47,285,335.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,605,504.29 : 150,908,068.07 = 31,523,596.37 : x
  2. Step 2: Convert to fraction form
    100,605,504.29/150,908,068.07 = 31,523,596.37/x
  3. Step 3: Cross multiply
    100,605,504.29x = 150,908,068.07 × 31,523,596.37
  4. Step 4: Simplify right side
    100,605,504.29x = 4,757,165,026,657,547
  5. Step 5: Solve for x
    x = 4,757,165,026,657,547/100,605,504.29
  6. Step 6: Final answer
    x = 47,285,335.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.